package com.aaa.observermode;

/**
 * @author C-Q
 * @version 1.1.0
 * @Description: TODO
 * @date 2022/11/9
 */
public interface  IPublic {

    //关注功能--关注用户
    public abstract void guanzhu(UserInterface userInterface);
    //取消关注
    public abstract void quxiao(UserInterface userInterface);
    //设置消息
    public abstract void setMsg(String msg);
    //群发
    public abstract void qunfa();


}
